BR8506354A - Processo de separacao de produto de carboneto de silicio de alta qualidade de materiais de forno de carboneto de silicio e processo de beneficiamento de materiais - Google Patents

Processo de separacao de produto de carboneto de silicio de alta qualidade de materiais de forno de carboneto de silicio e processo de beneficiamento de materiais

Info

Publication number
BR8506354A
BR8506354A BR8506354A BR8506354A BR8506354A BR 8506354 A BR8506354 A BR 8506354A BR 8506354 A BR8506354 A BR 8506354A BR 8506354 A BR8506354 A BR 8506354A BR 8506354 A BR8506354 A BR 8506354A
Authority
BR
Brazil
Prior art keywords
silicon carbide
materials
high quality
product separation
oven
Prior art date
Application number
BR8506354A
Other languages
English (en)
Inventor
Robert J Seider
Philip J Guichelaar
Robert O Anderson
Original Assignee
Kennecott Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kennecott Corp filed Critical Kennecott Corp
Publication of BR8506354A publication Critical patent/BR8506354A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
BR8506354A 1985-04-10 1985-12-18 Processo de separacao de produto de carboneto de silicio de alta qualidade de materiais de forno de carboneto de silicio e processo de beneficiamento de materiais BR8506354A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/721,761 US4686032A (en) 1985-04-10 1985-04-10 Automatic method for separating and cleaning silicon carbide furnace materials

Publications (1)

Publication Number Publication Date
BR8506354A true BR8506354A (pt) 1986-12-09

Family

ID=24899206

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8506354A BR8506354A (pt) 1985-04-10 1985-12-18 Processo de separacao de produto de carboneto de silicio de alta qualidade de materiais de forno de carboneto de silicio e processo de beneficiamento de materiais

Country Status (7)

Country Link
US (1) US4686032A (pt)
EP (1) EP0197224A3 (pt)
JP (1) JPH0725532B2 (pt)
KR (1) KR910004851B1 (pt)
BR (1) BR8506354A (pt)
CA (1) CA1265473A (pt)
NO (1) NO172686C (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659022A (en) * 1985-04-10 1987-04-21 Kennecott Corporation Production of silicon carbide with automatic separation of a high grade fraction
US4810368A (en) * 1985-04-10 1989-03-07 Electro Minerals (Canada) Inc. Automatic method for separating and cleaning silicon carbide furnace materials
JP2884085B1 (ja) * 1998-04-13 1999-04-19 日本ピラー工業株式会社 単結晶ＳｉＣおよびその製造方法
US6703072B2 (en) * 2002-03-27 2004-03-09 Steven Hau-Cheng Fu Method utilizing an aerodynamic interlacing process to produce a chemical filter media
KR101940351B1 (ko) * 2011-08-24 2019-01-18 다이헤이요 세멘토 가부시키가이샤 탄화규소 분말 및 그 제조 방법
CN103008093B (zh) * 2012-12-05 2014-12-17 平顶山易成新材料有限公司 一种从超细碳化硅粉体中分离游离碳的方法
JP6489807B2 (ja) * 2014-11-26 2019-03-27 太平洋セメント株式会社 電気抵抗炉及びこれを用いた炭化珪素の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US492767A (en) * 1893-02-28 Edward g
US996491A (en) * 1911-04-14 1911-06-27 Murex Magnetic Company Ltd Magnetic preparation of ores.
US1823852A (en) * 1929-04-29 1931-09-15 Crawfordsville Seed Company Magnetic separating composition
US2765074A (en) * 1955-02-11 1956-10-02 Grant S Diamond Process for separating ores
US3166380A (en) * 1961-05-01 1965-01-19 Carborundum Co Process for the production of submicron silicon carbide
GB990403A (en) * 1961-10-24 1965-04-28 Montedison Spa Process of treating red slurries
US3460492A (en) * 1966-11-07 1969-08-12 Ben Wade Oakes Dickinson Method and apparatus for dispensing seeds coated with a magnetic material
US3836356A (en) * 1968-09-26 1974-09-17 Buell E Methods of treating silicious materials to form silicon carbide
DE1810772B2 (de) * 1968-11-25 1971-10-21 Axiale halterung eines ungelagerten selbsteinstellfaehigen sonnenritzels am radsatztraeger eines leistungsverzweig enden getriebes
US3920446A (en) * 1969-09-05 1975-11-18 Buell Eugene F Methods of treating silicious materials to form silicon carbide for use in refining ferrous material
US3926789A (en) * 1973-07-05 1975-12-16 Maryland Patent Dev Co Inc Magnetic separation of particular mixtures
US4225425A (en) * 1975-10-01 1980-09-30 Anglo-American Clays Corporation Method for separating metallic minerals utilizing magnetic seeding
US4187170A (en) * 1977-01-27 1980-02-05 Foxboro/Trans-Sonics, Inc. Magnetic techniques for separating non-magnetic materials
US4218310A (en) * 1977-08-31 1980-08-19 Occidental Petroleum Corporation Purification of particulate glass by mag separation of impurities
US4289529A (en) * 1978-10-10 1981-09-15 Hazen Research, Inc. Process for beneficiating sulfide ores
US4728043A (en) * 1982-02-25 1988-03-01 Norton Company Mechanical sorting system for crude silicon carbide

Also Published As

Publication number Publication date
NO854756L (no) 1986-10-13
KR910004851B1 (ko) 1991-07-15
JPS61236606A (ja) 1986-10-21
NO172686C (no) 1993-08-25
CA1265473A (en) 1990-02-06
NO172686B (no) 1993-05-18
EP0197224A2 (en) 1986-10-15
KR860008089A (ko) 1986-11-12
EP0197224A3 (en) 1989-05-31
US4686032A (en) 1987-08-11
JPH0725532B2 (ja) 1995-03-22

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: B03C 1/01 (2006.01), C01B 32/956 (2017.0